[INFO] fetching crate mpeg-audio-header 0.0.6...
[INFO] testing mpeg-audio-header-0.0.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mpeg-audio-header 0.0.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mpeg-audio-header 0.0.6
[INFO] finished tweaking crates.io crate mpeg-audio-header 0.0.6
[INFO] tweaked toml for crates.io crate mpeg-audio-header 0.0.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mpeg-audio-header 0.0.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fee114934833c5fa2f30a8ca6bdc33d841998c9cb827e05124d31f8aa3159f2
[INFO] running `Command { std: "docker" "start" "-a" "2fee114934833c5fa2f30a8ca6bdc33d841998c9cb827e05124d31f8aa3159f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fee114934833c5fa2f30a8ca6bdc33d841998c9cb827e05124d31f8aa3159f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fee114934833c5fa2f30a8ca6bdc33d841998c9cb827e05124d31f8aa3159f2", kill_on_drop: false }`
[INFO] [stdout] 2fee114934833c5fa2f30a8ca6bdc33d841998c9cb827e05124d31f8aa3159f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a043ae731ab40e23dcd4817c03dc5284c9e7eb13ea2c6ef3a0bf554b1a85932
[INFO] running `Command { std: "docker" "start" "-a" "4a043ae731ab40e23dcd4817c03dc5284c9e7eb13ea2c6ef3a0bf554b1a85932", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpeg-audio-header v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4a043ae731ab40e23dcd4817c03dc5284c9e7eb13ea2c6ef3a0bf554b1a85932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a043ae731ab40e23dcd4817c03dc5284c9e7eb13ea2c6ef3a0bf554b1a85932", kill_on_drop: false }`
[INFO] [stdout] 4a043ae731ab40e23dcd4817c03dc5284c9e7eb13ea2c6ef3a0bf554b1a85932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d72c53a6973edddea121924bf80b737390c17df861109fe53bfe5f80aa63ff35
[INFO] running `Command { std: "docker" "start" "-a" "d72c53a6973edddea121924bf80b737390c17df861109fe53bfe5f80aa63ff35", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpeg-audio-header v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "d72c53a6973edddea121924bf80b737390c17df861109fe53bfe5f80aa63ff35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72c53a6973edddea121924bf80b737390c17df861109fe53bfe5f80aa63ff35", kill_on_drop: false }`
[INFO] [stdout] d72c53a6973edddea121924bf80b737390c17df861109fe53bfe5f80aa63ff35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4ef43afe133a1f75735c035f4206284862c5de0c047a11ff77fdfa66bdd8eb4
[INFO] running `Command { std: "docker" "start" "-a" "b4ef43afe133a1f75735c035f4206284862c5de0c047a11ff77fdfa66bdd8eb4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mpeg_audio_header-a7789cfedb616ef2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::read_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/public_api.rs (/opt/rustwide/target/debug/deps/public_api-1fee68e09a355b2c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test public_api ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpeg_audio_header
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Header::read_from_source (line 146) - compile ... ok
[INFO] [stdout] test src/lib.rs - Header::read_from_file (line 514) - compile ... ok
[INFO] [stdout] test src/lib.rs - Header::read_from_path (line 536) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4ef43afe133a1f75735c035f4206284862c5de0c047a11ff77fdfa66bdd8eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ef43afe133a1f75735c035f4206284862c5de0c047a11ff77fdfa66bdd8eb4", kill_on_drop: false }`
[INFO] [stdout] b4ef43afe133a1f75735c035f4206284862c5de0c047a11ff77fdfa66bdd8eb4